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scan_test.go
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scan_test.go
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package fred
import (
"bytes"
"log"
"testing"
)
func init() {
log.SetFlags(log.Lshortfile)
log.SetPrefix("\t")
}
func TestMapScan(t *testing.T) {
var data map[string]int64
msg := bytes.NewBufferString("*4\r\n+Key 1\r\n:1234\r\n$5\r\nKey 2\r\n:45678910\r\n")
err := Scan(msg, &data)
if err != nil {
t.Fatal(err)
}
t.Logf("%#v", data)
}
func TestArrayScan(t *testing.T) {
var data []string
msg := bytes.NewBufferString("*4\r\n+Key 1\r\n:1234\r\n$5\r\nKey 2\r\n:45678910\r\n")
err := Scan(msg, &data)
if err != nil {
t.Fatal(err)
}
t.Logf("%#v", data)
}
func TestNestedArrayRead(t *testing.T) {
msg := bytes.NewBufferString("*2\r\n*2\r\n+Key 1\r\n:1234\r\n*2\r\n$5\r\nKey 2\r\n:45678910\r\n")
resp := Read(msg)
if resp.Err != nil {
t.Fatal(resp.Err)
}
t.Logf("%#v", resp)
}
func TestArrayRead(t *testing.T) {
msg := bytes.NewBufferString("*4\r\n+Key 1\r\n:1234\r\n$5\r\nKey 2\r\n:45678910\r\n")
resp := Read(msg)
if resp.Err != nil {
t.Fatal(resp.Err)
}
t.Logf("%#v", resp)
}
func TestBytesList(t *testing.T) {
{
msg := bytes.NewBufferString("*4\r\n+Key 1\r\n$4\r\n1234\r\n$5\r\nKey 2\r\n$8\r\n45678910\r\n")
resp := Read(msg)
if resp.Err != nil {
t.Error(resp.Err)
goto next
}
bl, err := resp.BytesList()
t.Logf("%#v", bl)
if err != nil {
t.Error("unexpected error converting string array to bytes list:", err)
}
}
next:
{
msg := bytes.NewBufferString("*4\r\n+Key 1\r\n$4\r\n1234\r\n$5\r\nKey 2\r\n:45678910\r\n")
resp := Read(msg)
if resp.Err != nil {
t.Error(resp.Err)
return
}
bl, err := resp.BytesList()
t.Logf("%#v err=%v", bl, err)
if err == nil {
t.Errorf("expected error in converting array of mixed types to string list")
}
}
}
func TestStrList(t *testing.T) {
{
msg := bytes.NewBufferString("*4\r\n+Key 1\r\n$4\r\n1234\r\n$5\r\nKey 2\r\n$8\r\n45678910\r\n")
resp := Read(msg)
if resp.Err != nil {
t.Error(resp.Err)
goto next
}
bl, err := resp.StrList()
t.Logf("%#v", bl)
if err != nil {
t.Error("unexpected error converting string array to string list:", err)
}
}
next:
{
msg := bytes.NewBufferString("*4\r\n+Key 1\r\n$4\r\n1234\r\n$5\r\nKey 2\r\n:45678910\r\n")
resp := Read(msg)
if resp.Err != nil {
t.Error(resp.Err)
return
}
bl, err := resp.StrList()
t.Logf("%#v err=%v", bl, err)
if err == nil {
t.Errorf("expected error in converting array of mixed types to string list")
}
}
}
func TestIntScan(t *testing.T) {
var neg int64
var pos uint16
msg := bytes.NewBufferString(":-123456789101\r\n:23456\r\n")
err := Scan(msg, &neg, &pos)
if err != nil {
t.Fatal(err)
}
if pos != 23456 {
t.Errorf("pos(%d) != 23456", pos)
}
if neg != -123456789101 {
t.Errorf("neg(%d) != -123456789101", neg)
}
t.Logf("pos=%d neg=%d", pos, neg)
}
func TestSimpleString(t *testing.T) {
var data string
msg := bytes.NewBufferString("+This is a simple string\r\n+This simple string\rfails\r\n")
err := Scan(msg, &data)
if err != nil {
t.Fatal(err)
}
t.Logf("%q", data)
err = Scan(msg, &data)
if err != ErrMalformedSimpleString {
t.Fatal("simple string containing \\r did not fail")
} else {
t.Logf("err=%v", err)
}
t.Logf("%q", data)
msg = bytes.NewBufferString("+This simple string fails because of a \n\r\n")
err = Scan(msg, &data)
if err != ErrMalformedSimpleString {
t.Fatal("simple string containing \\n did not fail")
} else {
t.Logf("err=%v", err)
}
t.Logf("%q", data)
}